function perform(first, second) {
flow.exec(first, second);
}
function callA() {
a();
}
function callB() {
b();
}
perform(callA, callB);
function perform(first, second) {
flow.exec(first, second);
}
function callA() {
a();
}
function callB() {
b();
}
perform(callA, callB);